Danger in the air.
D000397:Air Pollution / Q000517:prevention & control*; D000473:Alkanes; D001580:Benzopyrenes; D001991:Bronchitis / Q000382:microbiology / Q000517:prevention & control*; D005579:Fossil Fuels; D006193:Haemophilus influenzae / Q000254:growth & development; D006801:Humans; D008131:London; D008175:Lung Neoplasms / Q000453:epidemiology; D012907:Smoking / Q000150:complications; D013458:Sulfur Dioxide
D000473:Alkanes; D001580:Benzopyrenes; D005579:Fossil Fuels; D013458:Sulfur Dioxide